Home / 1,531,041.17-2,296,219.22-451,323.36

Finding the Fourth Proportional to 1,531,041.17, 2,296,219.22 and 451,323.36

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Solution

The fourth proportional to 1,531,041.17, 2,296,219.22 and 451,323.36 is: 676,884.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,041.17 : 2,296,219.22 = 451,323.36 : x
  2. Step 2: Convert to fraction form
    1,531,041.17/2,296,219.22 = 451,323.36/x
  3. Step 3: Cross multiply
    1,531,041.17x = 2,296,219.22 × 451,323.36
  4. Step 4: Simplify right side
    1,531,041.17x = 1,036,337,371,410.36
  5. Step 5: Solve for x
    x = 1,036,337,371,410.36/1,531,041.17
  6. Step 6: Final answer
    x = 676,884.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.